B Grade B

IBM Heron r3: Circuit layer operations per second

340,000 layers per second

As stated in the source: “340K”

Caveats

Live value, rounded to 340K, with no timestamp; snapshot read 27 Oct 2026. IBM's docs do not say whether this is the original CLOPS or the newer CLOPS_h variant. Other Heron systems show 300K–340K. Live value from IBM's calibration table, read on 27 Oct 2026; IBM updates it regularly.

Set-up
ibm_boston. As listed on IBM Quantum Platform compute resources table.
Method
CLOPS (IBM definition, layers of a 100x100 circuit; page heading 'CLOPS (or CLOPS_h)')
Compared only with
results in the group “ibm clops h”
Measured
Not stated
Published
Not stated
Measured by
IBM Quantum
Independent of the maker
No
Peer-reviewed
No
Repeated by others
Not yet

Source

IBM Quantum Platform: Compute resources (table view), IBM Quantum. Company technical document.

Comparable results

Machine ValueSet-upPublishedMeasured byGradeRecord
IBM Nighthawk r2 2,000,000 ibm clops h – Maker B r-000014

History

Spotted a mistake? Report an error, quoting r-000011.